①恒荷载①+0.5②+⑤底层截面MNMNMNMNMNM边柱255.8918449.972589.97298-35-35-145-188.8-84.275120.7219013.692583.69298-57.2-35-271-188.8-248.125中柱2-45.12173-7.7403-7.7462-51.3-37-191-193.5-239.991-16.42230-2.8403-2.8462-63-37-326-193.5-343.38②活荷载(屋面布雪载③活荷载(屋面布活载④风荷载(左风⑤地震作用(左震①+0.5②-⑤①+③NMNMNMmaxNmaxVmax1784.1206.0252161.665.862141.98206.0252161.694.203771840.97293.2552218.4724.412198.85293.2552218.472181.595142.092568.495-52.792635.7239.992635.7110.06982238.465307.722625.365-19.232692.57343.382692.57